Benefits of good design are lower errors, low costs and more customisation
Benefit of good materials are safety, durability, sound insulation
How to make effective use of space?
defined zones based on purpose
Primarilyuse-easier to design
distance between structures
strategic placement
easy navigation
Buildability includes;
clashes and solutions
opportunites for modern construction
health and safety
Concrete hatching
Earth, soil
Sand hatching
Wood hatching
Insulation hatching
Block hatching
Borehole report - narrow shaft drilled into ground to determine different soil levels
Tree Preservation Order
New building designed consider impact
trees close to building, roots can damage structure and even absorb soil moisture causing the lank to shrink
Social constraints
green space requirements - trees, paths
mixed and balanced development
neighbours rights - disruption
community objections - congestion
Project budget
General contractor develops with help from estimator + quotes from suppliers
determines: completion time, level of skill, tech/equipment
Smart budget - pre planned and efficient
consider available funds - additional government grants
lifecycle cost
Lifecycle assessment is a method of assessing the environmental impact of a product or service throughout its life cycle
Goals of a LCA
characterise inputs and outputs over cycle
specify environmental impacts
consider alternative approache, change for better
LCA inputs
unmodified raw materials
energy, water
LCA outputs
emissions
waste
Benefits of LifeCycle Assessment
evaluating site options
lower impacts
renevating > demolishing
design alternatives
Lifecycle assessment stages
raw materials/recycled materials
manufacture of products
construction phase
occupation, maintenance stage
demolition
material disposal/ recycling
Stages of LCA
Smart Budgeting
Tracking income, identifying expenses, setting financial goals, allocating funds, and regularly reviewing and adjusting
Typical examples of CSR
providing services for community
supporting charities activities
using ethically and sustainably sourced materials
reducing environmental impacts
Grade 1 listen building is a building with exceptional interest
for changes, must apply to local authority for permission
Grade 2* are particularly important buildings of more than special interest
Grade 2 buildings of special interest warranting every effort to preserve them
Traditional buildings methods can be labour intensive and usually result in longer build times as lower levels of mechanisation (use of plant, automatic devices)
more waste
weather dependent
Prefabrication reduces wastage by allowing for precise cutting and shaping of materials
Prefabrication allows for greater accuracy and consistency in production compared to traditional methods
Feasibility is how easy or difficult it is to do something
Buildability is the simplicity of manufacturing or constructing a building through design
BIM is an intelligent streamlined process of sharing digital info with all parties
provides a platform for collaboration
What legal duties do designers have under CDM 2015?
take account of any pre-construction information provided by the client
eliminate foreseeable health and safety risks to anyone affected by the project (if possible)
take steps to reduce or control any risks that cannot be eliminated.
Hydrology is the study of water in the earth and its relationship with the environment